An old Native American story tells of a young boy who was sent into the woods alone on an autumn night to prove his courage. Soon the sky darkened and the sounds of night filled the air. Trees creaked and groaned, an owl screeched, and a coyote howled. Even though he was frightened, the boy remained in the woods all night, as the test of courage required. Finally morning came, and he saw a solitary figure nearby. It was his grandfather, who had been watching over him all night long.

When Moses went deep into the desert, he saw a burning…